The whole gang is (almost) back together: Jennifer Morrison will  return for the series finale of House, according to TVLine.

Finale Preview: Get scoop on how your favorite shows are ending their seasons

According to the report, Morrison, who currently stars on ABC's Once Upon a Time

, recently shot a cameo for the Fox medical drama's final episode, "Everybody Dies." Fox declined to comment on the report.  Morrison, an original cast member, played Dr. Allison Cameron, one of the doctors on House's (Hugh Laurie) diagnostic team. She last appeared on House in the Season 6 episode "Lockdown," when Cameron returned to the hospital to get Chase (Jesse Spencer) to sign divorce papers.

Olivia Wilde checks back in to House for series finale

Morrison will join fellow House alums Olivia Wilde (Thirteen) and Amber Tamblyn (Masters) — who separately confirmed they'd be returning for the May 21 episode. Kal Penn (Kutner) is also reportedly coming back for the finale. Original cast member Lisa Edelstein, who exited after the show's seventh season, is not expected to return.

Who else would you like to see in the series finale?